The Lodash _.isError() Method checks whether the given value is a type of error or not and returns the corresponding boolean value.
Syntax:
_.isError( value )
Parameters: This method accepts single parameter as mentioned above and described below:
- value: This parameter holds the value to be checked for error.
Return Value: This method returns a Boolean value(Returns true if the given values is an error, else false).
Example 1:
Javascript
// Defining Lodash variable const _ = require('lodash'); // Checking for Error Value console.log("The Value is Error : " + _.isError(new Error)); |
Output:
The Value is Error : true
Example 2:
Javascript
// Defining Lodash variable const _ = require('lodash'); // Checking for Error Value console.log("The Value is Error : " +_.isError("Err")); |
Output:
The Value is Error : false
